Duralamp Duralux L short and compact two-tube fluorescent bulb with single ended 4 pin 2G11 socket. It offers excellent stability and durability, with an excellent light efficiency, thanks to a power of 18W that emits 1200 lm. The colour temperature is 3000K 830 warm light, CRI > 80. The average lifetime is 10000 hours. Dimmable.